CN100418741C - 耐高温聚烯烃微多孔膜的制作方法 - Google Patents
耐高温聚烯烃微多孔膜的制作方法 Download PDFInfo
- Publication number
- CN100418741C CN100418741C CNB2005100356816A CN200510035681A CN100418741C CN 100418741 C CN100418741 C CN 100418741C CN B2005100356816 A CNB2005100356816 A CN B2005100356816A CN 200510035681 A CN200510035681 A CN 200510035681A CN 100418741 C CN100418741 C CN 100418741C
- Authority
- CN
- China
- Prior art keywords
- temperature
- solvent
- polyolefin
- film
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 111
- 239000012982 microporous membrane Substances 0.000 title claims description 10
- 238000000034 method Methods 0.000 title abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 34
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 4
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 claims description 4
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 claims description 4
- 150000002170 ethers Chemical class 0.000 claims description 3
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 abstract 5
- 230000009977 dual effect Effects 0.000 abstract 1
- 229920005672 polyolefin resin Polymers 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 description 14
- 238000003860 storage Methods 0.000 description 13
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 125000004836 hexamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
储存前内阻(mΩ) | 储存后内阻(mΩ) | 储存后容量恢复率(%) | |
实施例1 | 37 | 57 | 75 |
实施例2 | 39 | 56 | 77 |
实施例3 | 36 | 60 | 70 |
比较例1 | 36 | 120 | 45 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100356816A CN100418741C (zh) | 2005-06-30 | 2005-06-30 | 耐高温聚烯烃微多孔膜的制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100356816A CN100418741C (zh) | 2005-06-30 | 2005-06-30 | 耐高温聚烯烃微多孔膜的制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1891443A CN1891443A (zh) | 2007-01-10 |
CN100418741C true CN100418741C (zh) | 2008-09-17 |
Family
ID=37596758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100356816A Active CN100418741C (zh) | 2005-06-30 | 2005-06-30 | 耐高温聚烯烃微多孔膜的制作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100418741C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102152514B (zh) * | 2010-12-25 | 2013-07-03 | 佛山市金辉高科光电材料有限公司 | 多层聚烯烃微孔膜的制作方法 |
CN105835383B (zh) * | 2016-05-12 | 2017-11-17 | 武汉纺织大学 | 一种双向拉伸的尼龙纤维多孔膜的制备方法 |
CN106891557B (zh) * | 2017-03-15 | 2019-06-07 | 中国科学技术大学 | 一种聚烯烃纳米纤维膜及其制备方法 |
CN111180645B (zh) * | 2020-02-18 | 2021-07-13 | 江苏厚生新能源科技有限公司 | 一种聚烯烃多孔膜及其制备方法 |
CN114784454A (zh) * | 2022-06-17 | 2022-07-22 | 宁波长阳科技股份有限公司 | 一种高耐温聚烯烃微孔膜及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0301621A1 (en) * | 1987-07-23 | 1989-02-01 | Dsm N.V. | Process for the production of polymer Films of high interlaminar strength by biaxial ultrastretching and the use thereof |
CN1173425A (zh) * | 1996-04-26 | 1998-02-18 | 三井石油化学工业株式会社 | 高强度聚丙烯多孔薄膜及其制造方法 |
CN1294608A (zh) * | 1999-02-19 | 2001-05-09 | 东燃化学株式会社 | 聚烯烃微多孔膜及其制造方法 |
JP2003119306A (ja) * | 2001-10-11 | 2003-04-23 | Nitto Denko Corp | 低収縮性微多孔膜およびその製法 |
-
2005
- 2005-06-30 CN CNB2005100356816A patent/CN100418741C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0301621A1 (en) * | 1987-07-23 | 1989-02-01 | Dsm N.V. | Process for the production of polymer Films of high interlaminar strength by biaxial ultrastretching and the use thereof |
CN1173425A (zh) * | 1996-04-26 | 1998-02-18 | 三井石油化学工业株式会社 | 高强度聚丙烯多孔薄膜及其制造方法 |
CN1294608A (zh) * | 1999-02-19 | 2001-05-09 | 东燃化学株式会社 | 聚烯烃微多孔膜及其制造方法 |
JP2003119306A (ja) * | 2001-10-11 | 2003-04-23 | Nitto Denko Corp | 低収縮性微多孔膜およびその製法 |
Also Published As
Publication number | Publication date |
---|---|
CN1891443A (zh) | 2007-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101997102B (zh) | 一种锂离子电池隔膜及其制作方法 | |
CN102326277B (zh) | 电池用隔板及非水锂电池 | |
CN107403954A (zh) | 固体电解质膜及其制备方法、锂离子电池 | |
TWI428171B (zh) | 微多孔聚烯烴膜、其製法、電池隔離材及電池 | |
CN102148346B (zh) | 一种聚烯烃微孔隔膜及其制备方法 | |
TWI418582B (zh) | 微多孔聚烯烴膜、其製法、電池隔離材及電池 | |
JP5057419B2 (ja) | 複合微多孔膜及びその製造方法並びに用途 | |
CN101795866B (zh) | 多层微孔聚烯烃膜,其制备方法,电池隔板和电池 | |
EP3085531B1 (en) | Polyolefin multilayer microporous membrane and battery separator | |
CN105246693B (zh) | 聚烯烃多层微多孔膜及其制造方法 | |
CN102320133A (zh) | 一种聚烯烃电池隔膜及其制备方法 | |
US8409747B2 (en) | Nonaqueous secondary battery separator and process for its fabrication | |
CN105246957A (zh) | 聚烯烃微多孔膜及其制造方法 | |
KR20080109891A (ko) | 미세다공성 재료 및 이의 제조 방법 | |
CN100418741C (zh) | 耐高温聚烯烃微多孔膜的制作方法 | |
CN102774009A (zh) | 聚烯烃微孔膜的制备方法 | |
CN105246692B (zh) | 聚烯烃多层微多孔膜及其制造方法 | |
CN105355811B (zh) | 一种聚烯烃微孔膜、制备方法及锂离子电池 | |
CN103618055A (zh) | 一种聚烯烃锂离子电池隔膜制备方法 | |
CN102601885A (zh) | 一种纵横纵拉伸强化锂离子电池隔膜的制备工艺 | |
CN101747549B (zh) | 一种聚烯烃微多孔膜及其制备方法 | |
CN102858858A (zh) | 聚烯烃树脂多孔膜、以及使用其的非水电解质电池用隔板 | |
CN111138741A (zh) | 高性能聚烯烃隔膜及其制备方法 | |
CN105237856A (zh) | 一种微孔膜及其制备方法 | |
CN100368065C (zh) | 聚烯烃微多孔膜的制作方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FOSHAN JINHUI HI-TECH OPTOELECTRONIC MATERIALS CO. Free format text: FORMER OWNER: FOSHAN FSPG HI-TECH. SHARES CO., LTD. Effective date: 20120416 Free format text: FORMER OWNER: JINLIAN GLOBAL CO., LTD. Effective date: 20120416 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: FOSHAN FSPG HI-TECH. SHARES CO., LTD. Free format text: FORMER NAME: FOSHAN PLASTIC GROUP CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 528000 Fenjiang Middle Road, Chancheng District, Guangdong, China, No. 85, No. Co-patentee after: JINLIAN GLOBAL Co.,Ltd. Patentee after: FSPG HI-TECH Co.,Ltd. Address before: 528000 No. 82 middle Fenjiang Road, Guangdong, Foshan Co-patentee before: JINLIAN GLOBAL Co.,Ltd. Patentee before: Foshan Plastics Group Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120416 Address after: 528000 Chancheng City, Foshan Province Light District, No. three road, No. 7, No. Patentee after: FOSHAN JINHUI HIGH-TECH OPTOELECTRONIC MATERIAL Co.,Ltd. Address before: 528000 Fenjiang Middle Road, Chancheng District, Guangdong, China, No. 85, No. Co-patentee before: JINLIAN GLOBAL Co.,Ltd. Patentee before: FSPG HI-TECH Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070110 Assignee: Changsha BYD Bus Co.,Ltd. Assignor: BYD Co.,Ltd. Contract record no.: 2012440020295 Denomination of invention: Method for making high-temperature-resistance polyolefin microporous membrane Granted publication date: 20080917 License type: Fen Xuke Record date: 20121119 Application publication date: 20070110 Assignee: BYD Auto Co.,Ltd. Assignor: BYD Co.,Ltd. Contract record no.: 2012440020292 Denomination of invention: Method for making high-temperature-resistance polyolefin microporous membrane Granted publication date: 20080917 License type: Fen Xuke Record date: 20121119 Application publication date: 20070110 Assignee: Shaoguan Byd Automobile Co.,Ltd. Assignor: BYD Co.,Ltd. Contract record no.: 2012440020291 Denomination of invention: Method for making high-temperature-resistance polyolefin microporous membrane Granted publication date: 20080917 License type: Fen Xuke Record date: 20121119 Application publication date: 20070110 Assignee: Huizhou BYD Battery Co.,Ltd. Assignor: BYD Co.,Ltd. Contract record no.: 2012440020290 Denomination of invention: Method for making high-temperature-resistance polyolefin microporous membrane Granted publication date: 20080917 License type: Fen Xuke Record date: 20121119 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for making high-temperature-resistance polyolefin microporous membrane Effective date of registration: 20150630 Granted publication date: 20080917 Pledgee: Guangdong Guangxin Holdings Group Co. Ltd. Pledgor: FOSHAN JINHUI HIGH-TECH OPTOELECTRONIC MATERIAL Co.,Ltd. Registration number: 2015440000010 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161202 Granted publication date: 20080917 Pledgee: Guangdong Guangxin Holdings Group Co. Ltd. Pledgor: FOSHAN JINHUI HIGH-TECH OPTOELECTRONIC MATERIAL Co.,Ltd. Registration number: 2015440000010 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CP03 | Change of name, title or address |
Address after: Chancheng District of Guangdong city in Foshan province 528000 quarter of Huayi Road No. 28, a two building 17 layer (residence declaration) Patentee after: Foshan Jinhui Gao Ke photoelectric material Limited by Share Ltd. Address before: 528000 Chancheng City, Foshan Province Light District, No. three road, No. 7, No. Patentee before: FOSHAN JINHUI HIGH-TECH OPTOELECTRONIC MATERIAL Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230417 Address after: 226368 Hengli Textile New Materials Industrial Park, Wujie Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Kanghui Nantong New Materials Technology Co.,Ltd. Address before: 528000 Guangdong, Foshan, Chancheng, Ji Hua Road 28, a two 17 story (residence declaration) Patentee before: Foshan Jinhui Gao Ke photoelectric material Limited by Share Ltd. |
|
TR01 | Transfer of patent right |